[Freemartinism].
D000818:Animals; D001717:Birds; D002417:Cattle; D012734:Disorders of Sex Development / Q000662:veterinary*; D005260:Female; D006041:Goats; D006736:Horses; D011247:Pregnancy; D011817:Rabbits; D051381:Rats; D014427:Twins
Le freemartinisme.